Finding the Fourth Proportional to 10,050.73, 13,870.01 and 5,574.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.73 : 13,870.01 = 5,574.53 : x
2. Step 2: Convert to fraction form
   10,050.73/13,870.01 = 5,574.53/x
3. Step 3: Cross multiply
   10,050.73x = 13,870.01 × 5,574.53
4. Step 4: Simplify right side
   10,050.73x = 77,318,786.85
5. Step 5: Solve for x
   x = 77,318,786.85/10,050.73
6. Step 6: Final answer
   x = 7,692.85